2144450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1$

素因数の和:587

約数の個数: 48

約数和(自身を含む): 4981824

約数和(自身を除く): 2837374

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 557, 770, 1114, 1925, 2785, 3850, 3899, 5570, 6127, 7798, 12254, 13925, 19495, 27850, 30635, 38990, 42889, 61270, 85778, 97475, 153175, 194950, 214445, 306350, 428890, 1072225, 2144450]

約数ペア:

[(1, 2144450), (2, 1072225), (5, 428890), (7, 306350), (10, 214445), (11, 194950), (14, 153175), (22, 97475), (25, 85778), (35, 61270), (50, 42889), (55, 38990), (70, 30635), (77, 27850), (110, 19495), (154, 13925), (175, 12254), (275, 7798), (350, 6127), (385, 5570), (550, 3899), (557, 3850), (770, 2785), (1114, 1925)]